HEAT SENSITIVE DETECTOR
First Claim
1. In measuring apparatus for measuring a condition in a fluid, a metallic body having an opening at one end, a thin walled metallic closure for said opening having an outer face exposed to the fluid, and a temperature sensitive electrical element engaged within the inner face of said closure, said temperature sensitive element being held in engagement with said inner face by an electrical and heat conductive adhesive cement.
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Accused Products
Abstract
A heat sensitive detector is disclosed which includes an electrically conductive body providing a probe with a thin wall metallic end closure having a thermistor held thereagainst at the center of the closure, the body if desired having a compensating thermistor therein for temperature variation compensation.
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Citations
3 Claims
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1. In measuring apparatus for measuring a condition in a fluid, a metallic body having an opening at one end, a thin walled metallic closure for said opening having an outer face exposed to the fluid, and a temperature sensitive electrical element engaged within the inner face of said closure, said temperature sensitive element being held in engagement with said inner face by an electrical and heat conductive adhesive cement.
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2. In measuring apparatus for measuring a condition in a fluid, a metallic body having an opening at one end, a thin walled resilient metallic closure disc for said opening having an outer face exposed to the fluid, and a temperature sensitive electrical element engaged with the inner face of said closure, said disc providing a resilient force for maintaining contact between said disc and said element.
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3. In measuring apparatus for measuring a condition in a fluid, a metallic body having an opening at one end, a thin walled metallic closure for said opening having an outer face exposed to the fluid, and a temperature sensitive electrical element engaged with the inner face of said closure, said closure having a thermal insulating coating on the outer face provided with a window facing said element for heat transfer through the window between the fluid and said element.
Specification